余志毅 - 北京理工大学 - 机械与车辆学院

研究领域

新型车用高效换热技术及优化多相混输理论及技术（电力、石油、食品、化工、生物医学领域）旋转机械内部流动与优化设计方法大型船舶流动降噪技术微流动控制技术（化工、生物医学领域）

近期论文

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Z.Y. Yu, C.L.Wu, A.S.Berrouk, K.Nandakumar. Discrete particle modeling of granular Rayleigh-Taylor instability.International Journal of Multiphase Flow, 2015, 77: 260-270. Zhiyi Yu, Baoshan Zhu, Shuliang Cao. Interphase force analysis for air-water bubbly flow in a multiphase rotodynamic pump.Engineering Computations, 2015, 32(7): 2166-2180. Zhiyi Yu, Baoshan Zhu, Shuliang Cao, Ying Liu. Effect of virtual mass force on the mixed transport process in a multiphase rotodynamic pump. Advances in mechanical engineering, vol. 2014, Article ID: 958352. Zhiyi Yu, Guoyu Wang, Shuliang Cao. Extended two-fluid model applied to analysis ofbubbly flow in multiphase rotodynamic pump impeller. Frontiers of Mechanical Engineeringin China, 2009, 4(1): 53-59. Wenwu Zhang,Zhiyi Yu, Yongjiang Li. Application of a Non-uniform Bubble Model in a Multiphase Rotodynamic Pump. Journal of Petroleum Science and Engineering, 2019, 173:1316-1322. Reddy R K，Rao A，Yu Z，Wu C，Nandakumar K，Thibodeaux L，Valsaraj K T，"Challenges in and approaches tomodeling the complexities of deep water oil and gas release", Book chapter in “Oil Spill Remediation:Colloid Chemistry-Based Principles and Solutions”，John Wiley and Sons, Inc, 2014. Wenwu Zhang, Zhiyi Yu, Yongjiang Li.Analysis of flow and phase interaction characteristics in a gas-liquid two-phase pump. Oil & Gas Science and Technology - Rev. IFP Energies nouvelles, 2018, 73, 69. Wenwu Zhang, Zhiyi Yu, Yongjiang Li, Jianxin Yang, Qing Ye. Numerical Analysis of Pressure Fluctuation in a Rotodynamic Pump with Air-Water Two-Phase Flow. Oil & Gas Science and Technology - Rev. IFP Energies nouvelles, 2019, 74, 18. Wenwu Zhang, Zhiyi Yu, Muhammad Noaman Zahid, Yongjiang Li. Study of the Gas Distribution in a Multiphase Rotodynamic Pump based on Interphase Force Analysis. Energies, 2018, 11, 1069. Wenwu Zhang, Zhiyi Yu, Baoshan Zhu. Numerical Study of Pressure Fluctuation in a Gas-Liquid Two-Phase Mixed-Flow Pump. Energies 2017, 10, 634. Wenwu Zhang, Zhiyi Yu, Baoshan Zhu.Influence of Tip Clearance on Pressure Fluctuation in Low Specific Speed Mixed-Flow Pump Passage. Energies 2017, 10, 148. 张文武，余志毅，祝宝山，杨策. 叶顶间隙对低比转速混流泵性能及内部流场影响的数值研究. 机械工程学报, 2017, 53(22): 182-189. 余志毅，曹树良，彭国义. 运用正反问题迭代法进行叶片式气液混输泵的水力设计.机械工程学报，2006，42（4）：135-141，146. 余志毅、刘影，叶片式混输泵气液两相非定常流动特性分析，农业机械学报，2013,44（5）：66-69,95. 余志毅，王国玉，顾玲燕，张敏弟. 圆盘空化器超空化绕流流场结构及动力特性的数值分析. 兵工学报，2008, 29(12): 1444-1449. 余志毅,张淑丽,时素果,等. 滤波器湍流模型在空化流动计算中的应用. 北京理工大学学报, 2009, 29(7): 584-586. Yongjiang Li, Zhiyi Yu, Wenwu Zhang. Distribution characteristics of bubbles in a multiphase pump. 29th IAHR Symposium on Hydraulic Machinery and Systems, Sep. 16-21, 2018, Kyoto, Japan. Wenwu Zhang, Zhiyi Yu, Yongjiang Li. Interphase forces analysis in the whole flow passage of a multiphase rotodynamic pump. 29th IAHR Symposium on Hydraulic Machinery and Systems, Sep. 16-21, 2018, Kyoto, Japan. Tan, L; Yu, ZY; Xu, Y; Liu, YB; Cao, SL. Role of blade rotational angle on energy performance and pressure fluctuation of a mixed-flow pump. Proceedings of the Institution of Mechanical Engineers Part A – Journal of Power and Energy, 2017, 231(3): 227-238. Song, Y; Yu, ZY; Shi, GT; Liu, XB. Influence of impeller staggered arrangement on radial force and pressure fluctuation for a double-suction centrifugal pump. Advances in Mechanical Engineering, 2018, 10(6): 1-13. Zhiyi Yu, Qinzhao ZHANG, Ruo Huang, Shuliang Cao. Numerical analysis of gas-liquid mixed transport process in a multiphase rotodynamic pump. 26th IAHR Symposium on Hydraulic Machinery and Systems, Beijing, Aug 19-23, 2012.